7889729518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{94849}}^1$

素因数の和:95080

約数の個数: 32

約数和(自身を含む): 13658400000

約数和(自身を除く): 5768670482

約数列:

[1, 2, 11, 19, 22, 38, 199, 209, 398, 418, 2189, 3781, 4378, 7562, 41591, 83182, 94849, 189698, 1043339, 1802131, 2086678, 3604262, 18874951, 19823441, 37749902, 39646882, 207624461, 358624069, 415248922, 717248138, 3944864759, 7889729518]

約数ペア:

[(1, 7889729518), (2, 3944864759), (11, 717248138), (19, 415248922), (22, 358624069), (38, 207624461), (199, 39646882), (209, 37749902), (398, 19823441), (418, 18874951), (2189, 3604262), (3781, 2086678), (4378, 1802131), (7562, 1043339), (41591, 189698), (83182, 94849)]